</head>
<style type="text/css">
  body {
    padding: 0;
    margin: 0;
  }

  .container {
    min-width: 1200px;
  }

  .flex {
    display: flex;
  }

  .full-height {
    height: 100%;
  }

  header {
    background: #24292D;
    height: 60px;
    justify-content: space-between;
    padding: 0 25px;
  }

  header > div {
    height: 100%;
    display: flex;
    align-items: center;
  }

  .logo-block {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .logo {
    width: 40px;
    height: 38px;
    margin-right: 30px;
  }

  .menu-item {
    color: #ffffff;
    font-size: 16px;
    width: 64px;
    height: 100%;
    display: flex;
    align-items: center;
    margin-right: 30px;
    position: relative;
    cursor: pointer;
  }

  .hot {
    position: absolute;
    top: 10px;
    right: -22px;
  }

  .icon-item {
    height: 100%;
    width: 48px;
    display: flex;
    align-items: center;
    cursor: pointer;
    justify-content: center;
  }

  .user {
    width: 34px;
    height: 34px;
    margin-left: 15px;
    cursor: pointer;
  }
</style>
<body>
<div class="container">
  <header class="flex">
    <div class="left-wrap">
      <div class="logo-block">
        <img src="https://www.educoder.net/images/educoder/headNavLogo.png?1526520218" class="logo">
      </div>
      <div class="menu-block full-height flex">
        <div class="menu-item"><span>实践课程</span></div>
        <div class="menu-item"><span>翻转课堂</span></div>
        <div class="menu-item"><span>实训项目</span></div>
        <div class="menu-item"><span>在线竞赛<img class="hot" src=""></span></div>
        <div class="menu-item"><span>教学案例</span></div>
        <div class="menu-item"><span>交流问答</span></div>
      </div>
    </div>
    <div class="right-wrap">
      <!--********** Begin **********-->
        <div class="icon-list full-height flex">
        <div class="icon-item"><img src="https://www.educoder.net/api/attachments/411643" alt=""></div>
        <div class="icon-item"><img src="https://www.educoder.net/api/attachments/411644" alt=""></div>
        <div class="icon-item"><img src="https://www.educoder.net/api/attachments/411645" alt=""></div>
      </div>
      <img class="user" src="https://www.educoder.net/images/avatars/User/b?t=1569204859650" alt="">
    </div>
      <!--********** End **********-->
    </div>
  </header>
</div>
</body>
</html>
